发明名称 Continuously variable valve lift system for engine
摘要 A continuously variable valve lift system for an engine may include a driving cam fixed to a camshaft, a control shaft disposed in parallel to the camshaft with a predetermined distance, an upper rocker arm, one end of which is rotatably coupled to the control shaft and the other end of which is slidably contacted to and rotated by the driving cam, lower rocker arm that is selectively pushed by the upper rocker arm and selectively pushes a valve, rocker arm follower slidably coupled to the lower rocker arm and contacting the upper rocker arm, wherein the rocker arm follower transmits an operational force of the upper rocker arm to the lower rocker arm, and a variable mechanism that changes contact point of the rocker arm follower and the upper rocker arm according to rotation of the control shaft.
申请公布号 US8047168(B2) 申请公布日期 2011.11.01
申请号 US20080343123 申请日期 2008.12.23
申请人 HYUNDAI MOTOR COMPANY 发明人 HWANG YUNSUNG
分类号 F01L1/34 主分类号 F01L1/34
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